TY - JOUR AU - K. Kohler AU - Nickolay Gnedin BT - The Astrophysical Journal DA - Jan-02-2007 DO - 10.1086/510443 PY - 2007 SP - 685 EP - 690 T2 - The Astrophysical Journal TI - Lyman Limit Systems in Cosmological Simulations UR - http://stacks.iop.org/0004-637X/655/i=2/a=685 VL - 655 SN - 0004-637X ER -